Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
e54ce75
commit 4e66001
Showing
8 changed files
with
159 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,54 @@ | ||
/** | ||
* @license | ||
* Copyright 2017 Google Inc. All Rights Reserved. | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
'use strict'; | ||
|
||
class MessageLog { | ||
constructor() { | ||
this._messages = []; | ||
this._isRecording = false; | ||
} | ||
|
||
/** | ||
* @return {!Array<Object>} | ||
*/ | ||
get messages() { | ||
return this._messages; | ||
} | ||
|
||
reset() { | ||
this._messages = []; | ||
} | ||
|
||
beginRecording() { | ||
this._isRecording = true; | ||
} | ||
|
||
endRecording() { | ||
this._isRecording = false; | ||
} | ||
|
||
/** | ||
* @param {{method: string, params: Object}} message | ||
*/ | ||
record(message) { | ||
if (this._isRecording && /^(Page|Network)\./.test(message.method)) { | ||
this._messages.push(message); | ||
} | ||
} | ||
} | ||
|
||
module.exports = MessageLog; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
67 changes: 67 additions & 0 deletions
67
lighthouse-core/test/gather/connections/message-log-test.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,67 @@ | ||
/** | ||
* Copyright 2017 Google Inc. All rights reserved. | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
'use strict'; | ||
|
||
/* eslint-env mocha */ | ||
|
||
const assert = require('assert'); | ||
const MessageLog = require('../../../gather/connections/message-log'); | ||
|
||
describe('MessageLog', () => { | ||
let messageLog; | ||
const pageMsg = {method: 'Page.frameStartedLoading'}; | ||
const networkMsg = {method: 'Network.requestWillBeSent'}; | ||
const otherMsg = {method: 'Storage.cleared'}; | ||
|
||
beforeEach(() => messageLog = new MessageLog()); | ||
|
||
it('returns an array', () => { | ||
assert.deepEqual(messageLog.messages, []); | ||
}); | ||
|
||
it('records only when requested', () => { | ||
messageLog.record(pageMsg); // will not record | ||
messageLog.beginRecording(); | ||
messageLog.record(networkMsg); // will record | ||
messageLog.endRecording(); | ||
messageLog.record(pageMsg); // will not record | ||
assert.equal(messageLog.messages.length, 1); | ||
assert.equal(messageLog.messages[0].method, networkMsg.method); | ||
}); | ||
|
||
it('does not record non-Network/Page events', () => { | ||
messageLog.beginRecording(); | ||
messageLog.record(pageMsg); // will record | ||
messageLog.record(networkMsg); // will record | ||
messageLog.record(otherMsg); // won't record | ||
messageLog.endRecording(); | ||
assert.equal(messageLog.messages.length, 2); | ||
assert.equal(messageLog.messages[0].method, pageMsg.method); | ||
}); | ||
|
||
it('resets properly', () => { | ||
messageLog.beginRecording(); | ||
messageLog.record(pageMsg); | ||
messageLog.record(pageMsg); | ||
messageLog.endRecording(); | ||
messageLog.reset(); | ||
|
||
messageLog.beginRecording(); | ||
messageLog.record(pageMsg); | ||
messageLog.endRecording(); | ||
assert.equal(messageLog.messages.length, 1); | ||
}); | ||
}); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters